100030311331 has 16 divisors (see below), whose sum is σ = 103864955040. Its totient is φ = 96268677120.

The previous prime is 100030311323. The next prime is 100030311377. The reversal of 100030311331 is 133113030001.

It is a cyclic number.

It is not a de Polignac number, because 100030311331 - 2³ = 100030311323 is a prime.

It is a super-2 number, since 2×100030311331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100030311391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1179975 + ... + 1261903.

It is an arithmetic number, because the mean of its divisors is an integer number (6491559690).

Almost surely, 2^100030311331 is an apocalyptic number.

100030311331 is a deficient number, since it is larger than the sum of its proper divisors (3834643709).

100030311331 is an equidigital number, since it uses as much as digits as its factorization.

100030311331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82374.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 100030311331 its reverse (133113030001), we get a palindrome (233143341332).

The spelling of 100030311331 in words is "one hundred billion, thirty million, three hundred eleven thousand, three hundred thirty-one".